After finishing your paper, look it over to ___________ there are no mistakes.A. find out B. think about C. make sure
News Report is not so ________ as Law Today.
--What do Li Lei’s parents do?--They _________ doctors.
–Did you buy _______ for yourself? --No, I bought ________.
Helen was so careless that she made _______ mistakes in her math exam.
-- ________ do you hear from Karen this year? --Hardly ever.